Heavy Metal EXODUS And GAMA BOMB Replace METAL CHURCH On OVERKILL’s European Tour November 19, 2008 Atomm Leave a comment EXODUS and GAMA BOMB have replaced METAL CHURCH on OVERKILL’s European Killfest Tour 2009.Source EXODUS and GAMA BOMB have replaced METAL CHURCH on OVERKILL’s European Killfest Tour 2009.Source